Partial Discharge Testing Detector - China

Partial Discharge Testing Detector Testing instrument

1 - Requested Service Condition:

1.1 - Ambient temperature: 0~20℃±2℃

1.2 - Relative humidity: ≤80%

1.3 - Power supply: 220V±22V, 50HZ

1.4 - Should not be subject to severe vibration and mechanical shock

1.5 - The air should not contain enough dust and impurities to erode device.

1.6 - Should not be subject from strong electromagnetic interference.

1.7 - Good ventilation

1.8 - Grounding requirements: Ground resistance ＜1Ω

2 - Capacity range of testing sample: 6PF--250μF

3 - The sensitivity can be detected (please check below Table 1)

Input unit serial no.

Adjustment capacity Unit Sensitivity (micro-micro coulomb)

(asymmetric circuit)

1 6-25-100 Micro micro farad 0.02

2 25-100-400 Micro micro farad 0.04

3 100-400-1500 Micro micro farad 0.06

4 400-1500-6000 Micro micro farad 0.1

5 1500-6000-25000 Micro micro farad 0.2

6 0.006-0.025-0.1 micro farad 0.3

7 0.025-0.1-0.4 micro farad 0.5

8 0.1-0.4-1.5 micro farad 1

9 0.4-1.5-6.0 micro farad 1.5

10 1.5-6.0-25 micro farad 2.5

11 6.0-25-60 micro farad 5

12 25-60-250 micro farad 10

7R Resistance 0.5

4 - Magnifier Band

4.1 - Low terminal: 10KHZ, 20KHZ, or 40KHZ, it’s up for you to choice.

4.2 - High terminal: 80KHZ, 200KHZ, or 300KHZ, it’s up for you to choice.

5 - Magnifier adjustment:

There are six position for coarse adjustment, the gain between gears is 20±1db; Fine adjustment range >20db.

6 - Time window:

6.1 The showing color of time screen window is yellow.

6.2 - Window width: adjustable range: 15°～150°

6.3 - Window position: each window can rotate 0°～170°

6.4 - there are 2 time windows.

These 2 time windows can be used at the same time or separately to be used.

7 - Electricity discharge meter

It is a digit head of form.

0 – 100.0 can be shown by 3½LED digit.

The Error<±5% (counted as full graduation)

8 - Ellipse time base

Frequency is 50HZ, the frequency can be choused arbitrarily.

The color of oval display is blue.

The rotation of oval: each 30° as one gear position, it can rotates 180°.

Showing mode: ellipse -- straight line

The base oval can be adjusted to normal size at high frequency when input voltage (13∽275V), its ingestion power <1V.

9 - Testing voltage meter

Measurement range: 100KV (extensible)

Showing: 3½ digital voltage meter indication

Accuracy: better than ±5% (counted as full graduation)

CNME’s business activities cover Transformer routine Test, including Digital Partial Discharge Detector, DC Resistance Tester Test Instrument, Transformer testing Bench and we also supply national and international engineering, turn-key services, foreign trade, equipment supervision and so on.

Company Contact:

• Posted By: CNME Intermational Co.Ltd

• Phone: +862962393719

• Address: No.E128 HuanCheng Nanlu Road, xian , Shanxi , China

• Email:

• Website: https://www.cnmeic.com/

• Business Description: CNME International Co., Ltd. (abbr.
  
  as CNME) is a joint-stock and Hi-Tech company with the authorized license for international engineering and foreign trade.
  
  Established in 2002, CNME works especially in international projects and foreign trade, and as a core division of China Qiyuan Engineering Corporation (abbr.
  
  as CQEC) which is one of the ten strongest scientific and technological companies in the State-owned Assets Supervision and Administration Commission of the State Council of China (SASAC).
  
  CNMEs business activities cover national and international engineering, turn-key services, foreign trade, equipments supervision and so on.
  
  The activities consist of the industries of high voltage power transmission and distribution, diesel power generation, thermal power generation, high voltage and mass capacity testing system, middle and low voltage test system, environmental protection, engineering survey, bulk cargo terminal, cement facilities, mine exploitation, highway, sugar making, special electrical engineering equipments, industrial kilns and furnaces , etc.
  
  CNME has formed an experienced technical staff for the related business.
  
  In the past decade, CNME has developed about 100 patents and know-how techniques for the design and engineering of heavy duty workshops, high voltage power transmission and distribution systems, diesel generation stations, high voltage and mass capacity test laboratory, large and high air-conditioned workshops, environmental protection and control, special electrical engineering equipments, industrial kilns and furnaces, engineering survey and petrology, power supply and distribution of bulk cargo terminals and so on.
  
  Therefore, CNME has been honored with lots of awards from the state, ministry and province authorities for the up-to-date technology and excellent projects.
  
  CNME has also made great achievements in foreign trade.
  
  Technology based export and techniques output guided export have become our major trade style.
  
  So far, CNME has exported know-how techniques, complete equipments, materials and technical services to around twenty countries and regions including Germany, Portugal, Turkey, Korea, Syria, Pakistan, Vietnam, Bangladesh, India, Indonesia, The Philippines, Thailand, Brazil, Columbia, Egypt, Sudan, Angola, Malawi and so on.
  
  CNME has established a strict quality control system to ensure the quality of projects, products and technical services.
  
  In 2004, CNME has been certificated with the latest version ISO9001-2000 certificate.
  
  CNME sticks to the principles of efficient management, innovative technology, and satisfactory services to clients.
  
  CNME is willing to share our talent, technology and experience with clients all over the world!
  
  For detailed achievements of CNME, please refer to our brochures and website